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GB316672A
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Improvements in automatic sacking and weighing machines
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ES114130A1
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An automatic bagging and weighing machine.
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ES107652A1
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An automatic bag closing system.
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ES107666A1
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A procedure with its corresponding machine for the manufacture of paper tubes or other analogous material.
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ES107579A1
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An automatic bagging and weighing machine.
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CA295685A
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Machine for manufacturing paper tubes
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CA301576A
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Sacking and weighing machine
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CA319591A
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Sack and closure
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CA284144A
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Sacking and weighing apparatus
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